Vest Romper outfits are the latest trend in romper sets. Make this your son’s favorite by dressing him up on his first birthday with the Boys suits and Boys Wedding Suits and gracing him in its beauty. Perfect to wear on birthdays or give it as a baby Shower Gift/Present, the set is available in navy blue color. Make your little prince's birthday that extra little bit special with this gorgeous Boy Short Sleeves Vest Style 1st Birthday Romper. A great gift idea for a 1st birthday outfit. Or if you just want to treat your little one with style. Our sizes range from newborn baby all the way up to boy size 0 months to 2 years.