Boy Birthdays

Boy Birthdays

Find the perfect birthday shirt or first birthday onesie for your little boy's big day. Bella Lexi's Boy Birthdays collection covers every age, every theme, and every personality — from wild one lumberjack first birthdays to farm second birthdays, camping parties, race car themes, safari celebrations, fishing birthdays, golf parties, and so much more.

Every design is exclusively Bella Lexi — you won't find these anywhere else. Shop first birthday onesies for boys, toddler birthday shirts, and coordinating family sets for every theme. Whether he's turning one or turning ten, we have the birthday outfit that makes his day as unforgettable as he is.

First Trip Around the Sun Onesie®, Sun Birthday, Sun party, One Trip Around the Sun, Minimalist Party, Rainbow Birthday, First Birthday Set
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I Dig Being 2 Construction Birthday Shirt, Personalized 2nd Birthday Tee
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Brother Birthday Shirt, Kitten Birthday, Kitty Birthday shirt, Cat Birthday, Cat Party, Cat Shirt, Second Birthday, Two Purrfect, Kitty Set
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The Big One Surf Birthday Bodysuit, Wave Theme Outfit
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O'Fishally One Fish Birthday Bodysuit, Under the Sea Party
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One-der the Sea Shark Birthday Bodysuit, Under the Sea Party Set
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First Birthday Shirt, Hunting Birthday, Wild One Birthday, Fishing Party, Lumberjack Party, Deer Hunting Party, Wild One, Our Little Deer
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Sister of the Birthday Boy Shark Bodysuit, Under the Sea Party
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S'More Party, Birthday Bodysuit, S'More Fun being ONE, Birthday Shirt, Camping Party, Camping Birthday, Happy Camper, Smores Theme, Wild One
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Two Wild Birthday, Two Wild Party, Dinosaur Birthday, Safari Birthday, 2nd Birthday, Dinosaur Party, Rawr Birthday SHIRT, Dinosaurs Theme
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Under the Sea First Birthday Bodysuit, Turtle Boy Outfit
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Oink Baa Moo I Am Two Barn Birthday Shirt, Farm Animal Party Tee
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