It sounds like you’re describing a summer outfit for toddlers that’s both stylish and comfortable. To clarify, you’re looking for a formal dress for babies aged 1 year that is gentlemanly and handsome, with a short-sleeve bodysuit design? Here’s a breakdown of what you might want:

1. Age Range: 1 years
2. Style: Gentleman style and formal, suitable for summer
3. Design: Short sleeves, comfortable for hot weather
4. Piece Count: 2 pieces (likely includes the bodysuit and two other components such as shorts, a vest, or accessories)

Is that right? If you’re shopping for this outfit, look for options combining classic formal elements with breathable cotton fabrics to ensure the baby stays comfortable in the summer heat.