I have discovered the Black Light Yarn
By Redheart.
I made Rosie Bell a Cowl with it.
Here is What I did:
Can be worn like a hood or a cowl.
Skill - Easy
Materials - J Hook
Black light Yarn -
(or any Worsted weight yarn)
Tape measure
Stitches -
Slip Stitch ( sl st)
Chain (ch)
Half Double Crochet (hdc)
Double Crochet (dc)
Measure your dog's neck - Rosie's neck is 10 inches.
There are no St counts as you will be working with your dog's neck measurements.
R : 1- ch a ch the length of your dog's neck + 1 inch.
Join ch in a circle, do not twist ch.
R : 1 - Ch 1, 1 hdc in each ch around, join with a sl st, ch 2
R : 2 & 3 - Repeat R : 2
R : 4 - 1 dc in the 1st st, *skip the next st, 2 dc in the next st*,
Repeat from * to * around, join, ch 3
R : 5 - Sl st to the space between the 1st 2 dc, 2 dc in the space between
each set of dc around, join, ch 3
R : 6-9 - ( or as many rows as needed for the length of your dog's neck.)
Repeat R : 5
R : 10 - 1 hdc in each st around, join, ch 2
R : 11 & 12 - Repeat R : 10, tie off after R : 12
Tie - Ch 55. lace through R : 12, tie a knot on each end. and cut off extra.
Pompom - Make 2-
Wrap yarn around your 3 middle finger 25 times. Lace a 10 inch piece
of yarn through the loops and tie securely.
Trim pompoms and tie onto the end of each tie. 
I Love how it turned out!!!!
And the colors are awesome!