Chu-Chu Train Mini Diaper Cake/ Baby Shower, Baby Gift/ Train/ Boy/ Chu-Chu Tren Mini Torta de Panales/ Regalos de bebe/ Nene/ by CreationsbyGiova on Etsy
4 Piece Train Party Centerpiece Embellishment Train Baby Shower Train Birthday Party. $9.00, via Etsy.
Whale Baby Shower Navy Blue Printable Word by stockberrystudio, $5.00
Ideas for an all white winter baby shower:
Choo Choo & Flowers Cake with Baby on Rocking Horse Topper
Baby Boy Print Monochrome Nursery Black and by violetandalfie
baby boy title with stars
Calypso Ocean Sea Creature Octopus Fish Seahorse Turtle Crab Custom Baby Shower Invitation Print Your Own. $12.00, via Etsy.
And for a boy rattle
I think I'm in love with this shape from the Silhouette Design Store!