ThSprtng BRIDE SILHOUETTE is a Southern look. There is an urban versus a rural look. West Coast brides tend to pick sexier gowns than East Coast brides." Reasons? Climate, life- style and age of the bride, she replies. Urban brides, who tend to be older, are more sophisticated in their tastes; rural, younger brides are more interested in the ornamented styles. The spring/sumer fashion forecast at Bride's magazine covers the bridal gown market: Fabrics of all kinds are being shown, from the fluid (organza, tulle, chiffon) to the crisp (especially tafetta). Also being shown are textured fabrics (silk jacquard, silk shantung, point d'esprit, moire tafetta, embroidered cotton). Lace (several different kinds Chantilly, Lyon, Shiffli, etc. — not just Alencon) is being used as an all-over fabric (not just for edging). Glamorous silhouettes are princess and A-lines, empire waists, fluffy tulle skirts Sheaths have detachable overskirts that flow to chapel-length trains. For a romantic garden look, flowered appliques are strewn on full skirts, or gowns with lace tops have tulip skirts. Many gowns focus on the neck and shoulders with features like petal collars, portrait necklines and/or poet's sleeves. Interesting trimmings include three- dimensional appliques, pearl bead- ing, metallic touches, ribbon lace and rhinestones. Interesting fabric treat- ments include pleating, shirring and draping. Embellishments have_ high impact: It could be one graceful ornament at the bustline or metallic "fairy dust" sprinkled on selectively placed appliques. It could be a beaded bodice or beaded sleeves on