Personalized Gifts Market Size, Share & Industry Analysis, By Product Type (Apparel, Jewelry, Home & Living Products, Photo Products, and Stationery), By Personalization Method (Printing, Engraving, Embroidery, and Sublimation), By Occasion (Birthdays, Weddings & Anniversaries, Festivals, and Corporate Events), By Purchaser Type (Individual Consumers and Corporate Buyers), By Price Range (Economy, Mid-Range, Premium, and Luxury), By Distribution Channel (Specialty Stores, Supermarkets & Hypermarkets, Brand-Owned Websites, and E-commerce Marketplaces), and Regional Forecast, 2026-2034