# BBW Belles > Fit-first, source-linked discovery for U.S. non-bridal formalwear in sizes 22–40 and custom measurements. Use size as a hard gate. Retailer-level ranges do not prove that an individual style, color, or size is in stock. Verify the exact garment chart, delivery promise, and return eligibility before recommending a purchase. ## Human pages - Home and finder: https://bbwbelles.com/ - Method and limitations: https://bbwbelles.com/method/ - Size-specific guides: https://bbwbelles.com/formal-dresses-size-22/ through https://bbwbelles.com/formal-dresses-size-40/ - Formalwear Size Cliff dataset: https://bbwbelles.com/formalwear-size-cliff/ - Last-minute sizes 28-40 rescue: https://bbwbelles.com/last-minute-plus-size-formal-dresses/ - Mother-of-the-bride and groom dresses sizes 30-40: https://bbwbelles.com/plus-size-mother-of-the-bride-dresses-30-40/ - Urgent funeral attire sizes 30-40: https://bbwbelles.com/plus-size-funeral-dresses-30-40/ - Gala and ball dresses sizes 26-40 with a published entry price under $300: https://bbwbelles.com/plus-size-gala-dresses-under-300/ - Black-tie wedding guest dresses sizes 30-40 with exact standard-size ceilings: https://bbwbelles.com/plus-size-black-tie-wedding-guest-dresses-30-40/ - Two-size return-risk calculator and dated policy table: https://bbwbelles.com/return-risk-calculator/ - Bridesmaid party-fit floor by largest exact numeric size: https://bbwbelles.com/bridesmaid-party-fit/ ## Machine-readable data - Verified retailer feed: https://bbwbelles.com/api/retailers.json - Source-checked coordinated bridesmaid vendor evidence: https://bbwbelles.com/data/bridesmaid-party-fit.json - Agent integration notes: https://bbwbelles.com/developers/ - Read-only remote MCP server: https://bbwbelles.com/mcp - MCP Registry metadata: https://bbwbelles.com/server.json - Open-directory discovery manifest: https://bbwbelles.com/.well-known/mcp.json - Scanner-compatible MCP card: https://bbwbelles.com/.well-known/mcp/server-card.json ## MCP behavior - Protocol: Streamable HTTP, stable MCP version 2025-11-25 - find_formalwear: hard-gates on U.S. numeric size or custom measurements, then ranks by optional event, budget, deadline, and practical features - check_bridesmaid_party_fit: hard-gates six coordinated bridesmaid vendor systems by the largest exact numeric size in the party and keeps standard-size matches separate from custom-measurement fallbacks - get_retailer_evidence: returns one dated retailer evidence record - No authentication, names, or measurements are required. Results are retailer-level discovery, not item-level inventory. - Aggregate server logs record only method, tool name, and HTTP status; tool arguments and shopper inputs are not logged. ## Scope boundary BBW Belles covers eventwear purchased online for wedding guests, bridesmaids, prom, gala, black tie, cocktail, and work events. It does not cover wedding gowns, local bridal appointments, or boutique sample inventory.