Introducing The Beaufort Bonnet Company’s Prim & Proper Polo & Onesie in Worth Avenue White with Wood Boat Blue—a stylish white onesie featuring blue sleeve cuffs, a blue embroidered bird logo on the left chest, a classic collar, and a two-button placket. Displayed against a plain light background, this piece is perfect for preppy baby clothes collections.
The Beaufort Bonnet Company’s Prim & Proper Polo & Onesie in Worth Avenue White with Wood Boat Blue features a classic collared design, contrasting blue sleeve cuffs, neck buttons, and a small blue bird logo on the left chest. With convenient bottom snaps, this preppy piece is perfect for boys’ onesie collections and fans of timeless baby style.
The Prim & Proper Polo & Onesie in Worth Avenue White with Wood Boat Blue from The Beaufort Bonnet Company is a neatly folded white polo onesie featuring a blue embroidered bird logo on the left chest and an inner collar tag with the brand’s name. This stylish piece is perfect for anyone seeking preppy baby clothes.
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Flat lay of boys’ clothing: aqua t-shirt with blue pants, a white t-shirt paired with The Beaufort Bonnet Company’s Chapman Choo Choo Longalls in Barrington Blue Tally Ticking Stripe, a white polo with blue shorts, and a pair of white sneakers on a blue box—all arranged on a white background for a preppy children’s outfit perfect for any occasion.
Introducing The Beaufort Bonnet Company’s Prim & Proper Polo & Onesie in Worth Avenue White with Wood Boat Blue—a stylish white onesie featuring blue sleeve cuffs, a blue embroidered bird logo on the left chest, a classic collar, and a two-button placket. Displayed against a plain light background, this piece is perfect for preppy baby clothes collections.
The Beaufort Bonnet Company’s Prim & Proper Polo & Onesie in Worth Avenue White with Wood Boat Blue features a classic collared design, contrasting blue sleeve cuffs, neck buttons, and a small blue bird logo on the left chest. With convenient bottom snaps, this preppy piece is perfect for boys’ onesie collections and fans of timeless baby style.
 The Prim & Proper Polo & Onesie in Worth Avenue White with Wood Boat Blue from The Beaufort Bonnet Company is a neatly folded white polo onesie featuring a blue embroidered bird logo on the left chest and an inner collar tag with the brand’s name. This stylish piece is perfect for anyone seeking preppy baby clothes.
 hover
 gdf
 Flat lay of boys’ clothing: aqua t-shirt with blue pants, a white t-shirt paired with The Beaufort Bonnet Company’s Chapman Choo Choo Longalls in Barrington Blue Tally Ticking Stripe, a white polo with blue shorts, and a pair of white sneakers on a blue box—all arranged on a white background for a preppy children’s outfit perfect for any occasion.
5.0
Rated 5.0 out of 5 stars
28 Reviews

Prim & Proper Polo & Onesie - Worth Avenue White with Wood Boat Blue

Regular price $36

Seasonal Worth Avenue White with Wood Boat Blue

Size

Size Guide

(Sizes NB - 14)
Size Bodyweight Range Height Chest Width Waist Width Hip Circumference
NB >7 lbs > 20.5" 13.6" 16" 16"
0/3m 7-14 lbs 20.5"-24" 17" 17.5" 17.5"
3/6m 14-18 lbs 24"-27" 18" 18.5" 18.5"
0/6m 14-18 lbs 25.5"-27" 18" 18.5" 18.5"
6/12m 22-26 lbs 27"-30.5" 19" 19.5" 19.5"
12/18m 26-28 lbs 30.5"-33" 19.75" 20.25" 20.25"
18/24m 28-30 lbs 33"-35" 20.5" 20.25" 20.5"
2T 28-30 lbs 33"-35" 20.5" 21" 21"
3T 30-34 lbs 36"-38" 21" 21.5" 22"
4T 34-38 lbs 39” - 41” 22” 22” 23"
5 38-45 lbs 42” - 44” 23” 22.5” 24"
6 45-53 lbs 45” - 46.5” 24” 23” 25"
7 54-62 lbs 47.5”-50.5” 26” 23.5” 27.5"
8 61-68 lbs 51.5”-52.5” 27” 24.25” 28.5"
10 69-75 lbs 53.5”-55” 28.5” 25” 30"
12 76-89 lbs 56”-58” 30” 26” 32"
14 90-112 lbs 59”-62” 31.5” 28” 34"

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Prim & Proper Polo & Onesie | Worth Avenue White with Wood Boat Blue...

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Timeless and sweet, the Prim & Proper Polo & Onesie in Worth Avenue White with Wood Boat Blue is a wardrobe essential for the littlest ones. This boys' polo onesie pairs classic preppy style with practical snap closures, making outfit changes quick and easy while keeping him looking picture-perfect. Whether it's for a special celebration, family gathering, or everyday elegance, it's the versatile piece that delivers both comfort and charm in one adorable package.

*FINAL SALE- No returns or exchanges.

Complete the Look

Prim & Proper Polo & Onesie - Worth Avenue White with Wood Boat Blue
Boys
Prim & Proper Polo & Onesie
$36.00
$44.00
5.0
Rated 5.0 out of 5 stars
Based on 28 reviews
SizingRated -0.0 on a scale of minus 2 to 2
100%would recommend this product
Slide 1 selected
28 reviews
  • KM
    Karon M.
    Verified Buyer
    I recommend this product
    Age 3
    Typical Size Worn 4T
    Size Purchased 4T
    Rated 5 out of 5 stars
    1 month ago
    So handsome

    I bought 2 of these shirts for my grandsons, they are well made the fabric is fantastic and you can pair this shirt with plaid shorts or solid color shorts or pants.

    SizingRated 0.0 on a scale of minus 2 to 2
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  • MP
    Martha P.
    Verified Buyer
    I recommend this product
    Age 6
    Typical Size Worn 6
    Size Purchased 6
    Rated 5 out of 5 stars
    1 month ago
    Love the Worth Avenue White Polos!

    Purchased these Worth Avenue White polos for each of my grandsons! Like the quality and this is one they can wear all season long with any color shorts

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  • LB
    Linda B.
    Verified Buyer
    I recommend this product
    Age 4
    Typical Size Worn 4T
    Size Purchased 4T
    Rated 5 out of 5 stars
    1 month ago
    Soft

    BB polos are so soft.

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  • EA
    Emily A. D.
    Verified Buyer
    I recommend this product
    Age 4
    Typical Size Worn 4T
    Size Purchased 4T
    Rated 5 out of 5 stars
    1 month ago
    Great Summer Colors

    Very cute polo, runs true to size. Great color way for anything nautical as well as summer in general!

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  • JZ
    Jaclynn Z.
    Verified Buyer
    I recommend this product
    Age 4
    Typical Size Worn 4T
    Rated 5 out of 5 stars
    1 month ago
    Our fav polos

    Maybe runs a tad on the smaller side.

    SizingRated -1.0 on a scale of minus 2 to 2
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