Baby sitting on a cushioned bench wearing the Harrison 3-Piece Pants Suit, featuring a quilted jacket with soft blue trim, bow tie, and matching textured cap.
• bestseller •

Harrison 3-Piece Pants Suit

From $159.00

A baby boy in the Elijah 3-Piece Suit and cap is sitting on a light blue blanket. The outfit, perfect for a special occasion, features textured cotton. He has a slight smile and is looking slightly upward, with white pillows in the background.
• bestseller •

Elijah 3-Piece Suit

$169.00

Baby wearing the Harrison Long Sleeve Romper in a natural basket, showcasing its elegant white quilted fabric and delicate lace details.
• bestseller •

Harrison Long Sleeve Romper

$98.00

Baby boy sitting on his mother's lap. He is wearing the Miles 3-Piece Suit, including the jacket, pants, and onesie
• bestseller •

Miles 3-Piece Suit

From $159.00

A baby with blue eyes lies comfortably in a wicker basket, dressed in the Owen Linen Romper, against a soft blue patterned cushion background.
• bestseller •

Owen Linen Romper

$120.00

Baby boy wearing the Oliver Romper in ivory. He is laying in a wicker basket lined with a brown fleur-de-lys quilted pattern blanket. He looks up with a curious gaze.
• bestseller •

Oliver Romper

$98.00

Baby sitting his mother's lap. He is wearing the Liam 3-Piece Suit made with soft ivory quilted cotton and champagne silk trim. He is also wearing the Liam Quilted Newsboy Cap
• bestseller •

Liam 3-Piece Suit

$169.00

Asher 3-Piece Suit
• bestseller •

Asher 3-Piece Suit

From $159.00

A baby wearing the Elliott 3-Piece Suit paired with a navy cap and white pants while sitting on a bed.

Elliott 3-Piece Suit

From $159.00

Two twin boys sitting on a couch and wearing the James 3-Piece Suits. One boy is wearing the white jacket and the other is wearing a black jacket.. The 3-Piece Suit includes the jacket, pants and onesie.
• bestseller •

James 3-Piece Suit

From $159.00

A baby with light hair, dressed in a Theodore Shorts Suit made of French Terry cotton, sits in a white wicker chair. The handmade suit features a light blue jacket with striped trim, matching shorts, and a bow tie. The baby looks off to the side with a curious expression.
• bestseller •

Theodore Shorts Suit

$159.00

Baby boy sitting in mauve suit and newsboy cap
• bestseller •

Milo 3-Piece Suit

$169.00

Baby sitting on a soft, patterned cushion in the Harrison Short Sleeve Romper, featuring quilted fabric with lace detailing and light blue accents.
• bestseller •

Harrison Short Sleeve Romper

$98.00

Braden 3-Piece Suit
• bestseller •

Braden 3-Piece Suit

From $159.00

A baby sitting on a beige chair holding a plush blue bunny while dressed in the Harrison Sweater 3-Piece Pant Suit, including the knit sweater and lace-trimmed cap.
• bestseller •

Harrison Sweater 3-Piece Pant Suit

From $149.00

Theodore 3-Piece Suit
• bestseller •

Theodore 3-Piece Suit

$169.00

A baby sits on a beige upholstered chair wearing the Harrison 3-Piece Shorts Suit, featuring a quilted white jacket with light blue trim, matching shorts, and a coordinating newsboy cap.
• bestseller •

Harrison 3-Piece Shorts Suit

From $159.00

Baby sitting on a bed wearing the Oliver Quilted Jacket Suit with a matching cap and white stuffed bunny resting on their lap.

Oliver 3-Piece Suit

From $159.00

Baby wearing the Grayson 3-Piece Suit with quilted jacket, white pants, matching cap, and bow tie seated on a light chair.
• bestseller •

Grayson 3-Piece Suit

From $159.00

A toddler wearing a lace dress and the First Birthday Crown sits in a white high chair. Pink and white balloons are tied to the chair. She looks at the camera with a smile, her hand resting on the high chair tray in front of her.

First Birthday Crown

$23.00

Oscar 3-Piece Suit

Oscar 3-Piece Suit

From $159.00

Boys First Birthday Outfits

How should a baby boy dress for his first birthday?

When it comes to planning your baby boys first birthday, it's equal parts exciting and hectic. And we don’t think picking a unique 1st birthday outfit should add any more stress! 

You've come to the right place. Our First Birthday collection offers a few of our favorite outfits for this celebration of your little one’s first year. Two words to keep in mind: formal and traditional. A perfectly tailored 3-piece baby boy suit made of soft quilted cotton or a classical bubble romper will make sure your little man is comfortable and stylish in all the picture's you'll be taking! 

How to celebrate first birthday without a party?

Did someone say cake smash? We recommend snapping lots of pics! Your baby boy may not remember his first birthday, but you sure will. And one day you'll be able to show him the adorable pictures and the cute vintage first birthday boy outfit he wore on his special day.

When it comes to baby first birthday outfits, your little man should be able to play and move around comfortably. Our 100% cotton three-piece baby boy suits are the perfect thing to make your little prince look and feel as important and cherished as he is. Our first birthday boy outfits are the perfect blend of luxury and sophistication, you'll want to hold on to this one of kind heirloom for years to come.