B/urberry check plaid print button up romper with red buttons and matching fabric belt. Leather belt in photos is not included. Possibly Y2K but most likely a modern piece - no label. 

Details & Measurements —
Material: N/A, likely polyester or cotton blend (has minimal stretch)
Brand/Label: N/A
Care Recommendation: machine wash delicate cycle, tumble dry low, steam or iron out wrinkles
Best Fits Size (Women's): XS

Shoulder: 12"
Bust: 35"
Waist: 28"
Hip: 38"
Inseam: 2.5"
Total Length: 31"

*Note: All measurements are taken with the garment laying flat. See model measurements & size guide if needed. All sales are final.